That's the Guy!

Synopsis

Yoo Jihan played Hero of Legends but always lost to pro-gamer, Gamgak. Fed up, he jumps ship to a new game, but the guild master, Yoochae, picks a fight over his gamer ID. But when Yoochae finds out Jihan used to play HoL, he becomes obsessed. Can Jihan withstand Yoochae's relentless pursuit? (Source: Manta)